BunavsRukbat
Buna has a higher Declination (42 vs -41 °), while Buna has a higher Color Index (B-V) (1 vs 0), while Rukbat has a higher Luminosity (71 vs 4 × Sun).
Brightness
7
Apparent Magnitude
4
3
Absolute Magnitude
0
4
Luminosity
71
Physical Properties
189
Distance
182
5,757
Surface Temperature
11,658
1
Color Index (B-V)
0
Position
3
Right Ascension
19
42
Declination
-41
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Data sourced from HYG Database (Free for any purpose, including commercial).